Base | Representation |
---|---|
bin | 101100010111… |
… | …1111100011001 |
3 | 1121202222122111 |
4 | 1120233330121 |
5 | 21423440144 |
6 | 2150352321 |
7 | 401515063 |
oct | 130577431 |
9 | 47688574 |
10 | 23265049 |
11 | 12150415 |
12 | 795b6a1 |
13 | 4a87602 |
14 | 3138733 |
15 | 2098534 |
hex | 162ff19 |
23265049 has 2 divisors, whose sum is σ = 23265050. Its totient is φ = 23265048.
The previous prime is 23265043. The next prime is 23265059. The reversal of 23265049 is 94056232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22467600 + 797449 = 4740^2 + 893^2 .
It is a cyclic number.
It is not a de Polignac number, because 23265049 - 23 = 23265041 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23265049.
It is not a weakly prime, because it can be changed into another prime (23265041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632524 + 11632525.
It is an arithmetic number, because the mean of its divisors is an integer number (11632525).
Almost surely, 223265049 is an apocalyptic number.
It is an amenable number.
23265049 is a deficient number, since it is larger than the sum of its proper divisors (1).
23265049 is an equidigital number, since it uses as much as digits as its factorization.
23265049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 23265049 is about 4823.3856366664. The cubic root of 23265049 is about 285.4749401134.
The spelling of 23265049 in words is "twenty-three million, two hundred sixty-five thousand, forty-nine".
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